package org.example.springboot_demo1.test_login;

import jakarta.servlet.http.HttpSession;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.SessionAttribute;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User:38917
 * Date:2025/4/11
 * Time:14:25
 */

@RequestMapping("/user")
@RestController
public class Test_Login {

    @RequestMapping("/login")
    public Boolean login(String userName, String password, HttpSession session){
        System.out.println(userName+":"+password);
        //参数校验
//        if (userName==null || userName.length()==0
//                || password ==null || password.length()==0){
//            return false;
//        }
        if (!StringUtils.hasLength(userName) || !StringUtils.hasLength(password)){
            return false;
        }
        //判断密码是否正确
        //上面已经做了判空的处理, userName不会为null, 这是一种习惯
        if ("admin".equals(userName) && "123456".equals(password)){
            //设置session
            session.setAttribute("userName", userName);
            return true;
        }
        return false;
    }

    @RequestMapping("/index")
    public String getUserName(@SessionAttribute("userName") String userName){
        return userName;
    }
}
